In an explosive whistleblower complaint obtained by The Washington Post, former Twitter security chief Peiter ‘Mudge’ Zatko alleges the company misled regulators about lax security and spam

Subpoena is first sign the social-media firm’s co-founder will be an official part of the legal fight over Tesla CEO’s $44 billion takeover deal

Twitter and Elon Musk will face off in Delaware Chancery Court on Oct. 17 if they don’t settle first.

Twitter spent $33m (£27m) on Elon Musk's proposed deal to buy the firm between April and June 2022.

Twitter had sought short, fast trial, while Musk wanted February court date in lawsuit over failed merger

Delaware Chancery Court judge could decide as soon as Tuesday on the social-media company’s request for an expedited schedule

Billionaire opposes Twitter’s request for expedited trial over stalled deal

A bitter legal fight has begun, with social media giant Twitter suing Elon Musk in an effort to force him to go through with a $64 billion deal.

Twitter’s lawyers said in a letter on Monday that Elon Musk’s effort to terminate the acquisition is “invalid and wrongful.”

This isn't the first time that Musk has expressed concern about the number of fake accounts on Twitter.

Two sides expected to battle over $44 billion deal in Delaware court

Tesla CEO's lawyer cites not enough data from Twitter on 'fake or spam accounts'

Billionaire has access to the company’s fire hose of tweets, but data specialists say analyzing it isn’t easy

Network ready to provide stream of daily data after world’s richest man threatened to pull out of $44bn purchase if Twitter refused

Elon Musk’s lawyer has published a letter that threatens to derail a massive deal – and it all comes down to fake bots.

Elon Musk has undertaken a mass sell-off in the days after making headlines for the approval of his $60 billion takeover of Twitter.

There’s a troubling element to the $61 billion hostile takeover of Twitter by the world’s richest man, Elon Musk.

One executive said Twitter’s censors are now in a “very difficult” position, while another reportedly cried

The board of directors accepts the entrepreneur’s $44 billion offer after initial resistance